302
C
HAPTER
3: D
EVICE
C
ONFIGURATION
Completing the T1 Configuration (ISDN PRI)
To complete the T1 ISDN PRI installation:
1
Return to the
Digital Line Cards
tab.
2
From the
Select Device Type
list, select
ISDN PRI Channel
List
.
3
Click
Apply
.
4
Wait approximately 30 seconds for the status of each channel to change
from Ready to Idle.
While you are waiting, you may click
Apply
to refresh the list of channels
and to see the updated status. If you have connected the Telephone
company’s T1 line to the T1 Digital Line Card or if you have connected a
loopback connector to the T1 card, the
Nominal
status light on the front
panel of the T1 board should now turn on (solid green). If the
Nominal
status light does not turn on and you have the telephone company’s T1
line connected, disconnect the T1 line and connect a loopback connector.
If the
Nominal
light now turns on, contact the telephone company for
assistance with the T1 line. If the
Nominal
light does not turn on, contact
3Com Technical Support.
T1 Card Status Lights
The T1 card contains these status lights:
■
CF
— Carrier Fail (when lit, indicates red alarm or blue alarm)
■
RA
— Remote Alarm (yellow alarm)
■
LB
— Loopback, when lit indicates that the card is in loop-back testing
mode. This light is not used to indicate any of the red, blue, or yellow
alarms.
■
Nominal
— T1 card is framed
Summary of Contents for NBX 100
Page 14: ......
Page 18: ...18 ABOUT THIS GUIDE ...
Page 26: ...26 CHAPTER 1 INTRODUCTION ...
Page 138: ...138 CHAPTER 2 DIAL PLAN ...
Page 322: ...322 CHAPTER 3 DEVICE CONFIGURATION ...
Page 328: ...328 CHAPTER 4 USER CONFIGURATION ...
Page 412: ...412 CHAPTER 10 TROUBLESHOOTING ...
Page 458: ...458 APPENDIX B ISDN COMPLETION CAUSE CODES ...
Page 480: ...480 GLOSSARY ...
Page 492: ...492 INDEX ...